[cisco-voip] VWIC2 and VWIC3 E1 PRI's on the same router?

Jeremy Bresley brez at brezworks.com
Fri Jun 14 11:18:08 EDT 2013


You can install VWIC2's directly into the EHWIC slots on ISR G2s, no 
NM-HDs needed.  If you need to use PVDM2s on an ISR G2, you need a 
PVDM2-ADPTR for each one.  PVDM3s install directly onto the motherboard.

Supported cards for the 3900s:
http://www.cisco.com/en/US/products/ps10536/products_relevant_interfaces_and_modules.html

Jeremy "TheBrez" Bresley
brez at brezworks.com

On 6/14/2013 9:18 AM, Abdul Salam wrote:
> I think we need NM module and PVDM 2
>
> Sent from my iPhone
>
> On 14-Jun-2013, at 19:23, <Zoltan.Kelemen at Emerson.com 
> <mailto:Zoltan.Kelemen at Emerson.com>> wrote:
>
>> Forgot to mention, the gateway is a 3945 ISR-G2.
>>
>> Are you sure a NM-HD would be needed for the VWIC2-2MFT-E1/T1 ?
>>
>> I won't be using PVDM2s.
>>
>> Cheers,
>>
>> *Zoltan Kelemen**
>> *ETS & Information Security
>> Implementation Engineering
>> w: +40 374 132356 | m: +40 757 039093
>>
>> *From:*Kenneth Hayes [mailto:kennethwhayes at gmail.com]
>> *Sent:* Thursday, June 13, 2013 3:10 PM
>> *To:* Kelemen, Zoltan [CORP/RO]
>> *Subject:* Re: [cisco-voip] VWIC2 and VWIC3 E1 PRI's on the same router?
>>
>> On the ISR G2's you can install VWIC 3's with PVDM-3s on board, for 
>> the VWIC2 you will need the NM-HD to support VWIC-2's and PVDM-2's.
>>
>> On Thu, Jun 13, 2013 at 7:31 AM, <Zoltan.Kelemen at emerson.com 
>> <mailto:Zoltan.Kelemen at emerson.com>> wrote:
>>
>> Hi,
>>
>> I'm almost certain this would work, but if someone has actual 
>> experience, would love your feedback:
>>
>> We have some gateways with 2 VWIC3-2MFT-E1/T1 cards and plenty of 
>> PVDMs (PVDM3-256)
>>
>> Now we want to upgrade to more PRI trunks and we have a lot of spare 
>> VWIC2-2MFT-E1/T1 cards available.
>>
>> Will this work? Can VWIC3 and VWIC2 cards coexist in the same 
>> chassis, running off the same PVDM3 module?
>>
>> Thanks,
>>
>> *Zoltan Kelemen**
>> *ETS & Information Security
>> Implementation Engineering
>> Cluj-Napoca, Romania
>> zoltan.kelemen at emerson.com <mailto:zoltan.kelemen at emerson.com>
>> w: +40 374 132356 <tel:%2B40%20374%20132356>
>> m: +40 757 039093 <tel:%2B40%20757%20039093>
>>
>> <image001.jpg>
>>
>>
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